// Copyright (c) 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_TEST_TRACE_TO_FILE_H_
#define BASE_TEST_TRACE_TO_FILE_H_

#include "base/files/file_path.h"

namespace base {
namespace test {

    class TraceToFile {
    public:
        TraceToFile();
        ~TraceToFile();

        void BeginTracingFromCommandLineOptions();
        void BeginTracing(const base::FilePath& path, const std::string& categories);
        void EndTracingIfNeeded();

    private:
        void WriteFileHeader();
        void AppendFileFooter();

        void TraceOutputCallback(const std::string& data);

        base::FilePath path_;
        bool started_;
    };

} // namespace test
} // namespace base

#endif // BASE_TEST_TRACE_TO_FILE_H_
